#2986B0
Closest named color: Blue NCS (#118AB2). oklch(58.6% 0.106 232.6), rgb(41, 134, 176).
Aa
Black text reads best on this color (5.13:1).
About this color
#2986B0 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 59%, its chroma 0.106 and its hue 233°. Its hue sits on the cool side of the wheel. The nearest named color is Blue NCS (#118AB2), ΔE 0.013 away. Black text reads best on it, at 5.13:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Blue NCS (#118AB2) |
| Black text | 5.13:1 |
| White text | 4.09:1 |
Values
| HEX | #2986B0 |
| RGB | rgb(41, 134, 176) |
| HSL | hsl(199, 62%, 43%) |
| OKLCH | oklch(58.6% 0.106 232.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #2986B0 | 4.09:1 | AA large text | Lc -73.2 | Content text, not long reading |
| Black text on #2986B0 | 5.13:1 | AA | Lc 36.3 | Non-text elements, placeholder text |
| #2986B0 text on white | 4.09:1 | AA large text | Lc 67.7 | Content text, not long reading |
| #2986B0 text on black | 5.13:1 | AA | Lc -33.9 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF2
oklch(93.7% 0.014 231.2)
-
Step 200
200
#C9DDE8
oklch(88.6% 0.026 231.7)
-
Step 300
300
#A3C7DB
oklch(81% 0.048 232.5)
-
Step 400
400
#6FA9C8
oklch(70.6% 0.076 232.7)
-
Step 500
500
#4493BA
oklch(63% 0.097 232.7)
-
Step 600
600 (this color)
#2986B0
oklch(58.6% 0.106 232.6)
-
Step 700
700
#09698F
oklch(49% 0.099 233)
-
Step 800
800
#105674
oklch(42.7% 0.081 232.7)
-
Step 900
900
#18475E
oklch(37.7% 0.064 233.4)
-
Step 950
950
#102A37
oklch(27.1% 0.04 232.6)
#2986B0 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #7185B2 | 0.068 |
| Deuteranopia (no green cones) | #5F78AF | 0.057 |
| Tritanopia (no blue cones) | #009194 | 0.064 |
| Achromatopsia (no color) | #7D7D7D | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2986B0
#2986B0
oklch(58.6% 0.106 232.6)
- #AD693C
#AD693C
oklch(58.7% 0.106 52.7)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2986B0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue NCS #118AB2 ΔE 0.013
- Steel Blue #4682B4 ΔE 0.024
- Cool Blue #4984B8 ΔE 0.028
- Teal Blue #01889F ΔE 0.033
- Off Blue #5684AE ΔE 0.035
- Cerulean #457B9D ΔE 0.039
- Nice Blue #107AB0 ΔE 0.039
- Dusty Blue #5A86AD ΔE 0.040
Use #2986B0 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.